title: Differences in the rDNA-bearing chromosome divide the Asian-Pacific and Atlantic species of Crassostrea (Bivalvia, Mollusca).
mesh_terms: D000818:Animals; D001267:Atlantic Ocean; D002874:Chromosome Mapping; D002875:Chromosomes / Q000235:genetics*; D004275:DNA, Ribosomal / Q000235:genetics*; D014644:Genetic Variation; D005843:Geography; D017404:In Situ Hybridization, Fluorescence; D007621:Karyotyping; D010125:Ostreidae / Q000235:genetics*; D010140:Pacific Ocean
chemical_list: D004275:DNA, Ribosomal